string='''   "id": 4027,
    "学生姓名": "梁冬英",
    "地区码": "450703",
    "学号": "20213260007",
    "性别": "女",
    "出生日期": "20001119",
    "政治面貌": "共青团员",
    "民族": "汉族",
    "学习形式": "全日制",
    "院系名称": "公共卫生与管理学院",
    "年级": "2021",
    "班级": "信息管理与信息系统",
    "学制": "4",
    "入学日期": "202109"'''
string=string.replace('"', '').replace(',', '').replace(' ', '')
string_list=string.split('\n')
print(string_list)
return_list=[]
for item in string_list:
    vule=item.split(':')[0]
    return_list.append(vule)
print(return_list)
